dauphin

n. (法国)皇太子

dau.phin

n.（名词）
The eldest son of the king of France from 349 to 830.
王太子：从349到830期间法国国王的长子
Used as a title for such a nobleman.
用作这样一个贵族的头衔

来源：
Middle English
中古英语
from Old French [title of the lords of Dauphiné]
源自 古法语 [多芬贵族的称号]
from Dalphin, Dalfin [a surname]
源自 Dalphin, Dalfin [姓]
from dalfin [dolphin (from the device on the family`s coat of arms)] * see dolphin
源自 dalfin [多芬（从家族盾形纹章的设计而得）] *参见 dolphin